直接比較
| OmniDiskSweeper | Space Radar | |
|---|---|---|
| Visualization | List | Mixed |
| Platform | macOS | macOS + Windows + Linux |
| Pricing | Free Free freeware from The Omni Group | Open source Free and open source (MIT) |
| Open source | No | Yes |
| Native Mac | Yes | No |
2026年9月更新 · 価格は変動します。提供元でご確認ください。
OmniDiskSweeper
A largest-first column browser for quick, no-frills cleanup.
＋ OmniDiskSweeper: 強み
- Completely free from a trusted Mac developer
- Largest-first sorting finds big folders with zero learning curve
- Lightweight and fast on any Mac
－ OmniDiskSweeper: 弱み
- No visual map at all — pure ranked lists
- Dated interface that hasn't meaningfully evolved in years
- No collector, previews, or safety rails beyond the Trash
レビューを読む: OmniDiskSweeper → · OmniDiskSweeper 代替を見る →
Space Radar
Sunburst, treemap, and flamegraph views for disk nerds.
＋ Space Radar: 強み
- Three visualizations including a rare flamegraph view
- Free and MIT-licensed for tinkering
- Web-tech stack runs anywhere
－ Space Radar: 弱み
- Experimental project, not a supported product
- No deletion workflow — visualization only
- Requires comfort with GitHub releases and rough edges
レビューを読む: Space Radar → · Space Radar 代替を見る →
結論: OmniDiskSweeper vs Space Radar
Choose OmniDiskSweeper if you want list visualization on macOS. Choose Space Radar if you prefer mixed views for free on macOS + Windows + Linux. And if you want a native Mac sunburst with a staged collector and zero telemetry, NullDisk is the third option that beats both on workflow.
よくある質問
Which is better, OmniDiskSweeper or Space Radar?
OmniDiskSweeper wins on list visualization for macOS; Space Radar wins on mixed views for macOS + Windows + Linux. On price, Free (OmniDiskSweeper) vs Open source (Space Radar). The honest answer depends on your OS and whether you prefer maps or lists — read the verdict below.
Is there something better than both?
If you want a native Mac sunburst with allocated-size honesty, a staged removal collector, and zero data collection, NullDisk beats both on workflow — even where OmniDiskSweeper or Space Radar wins on price.